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Circuit Breaker

For power distribution and electrical protection systems, circuit breakers are among the most critical components for safeguarding equipment, personnel, and facilities from electrical overloads and short circuits. Circuit breakers automatically interrupt electrical current flow when abnormal conditions are detected, protecting circuits from damage while allowing manual reset and continued operation. Electrical.com carries an extensive selection of circuit breakers from all major manufacturers, including new, used, surplus, and re-certified options. These components are designed to meet the diverse needs of commercial buildings, manufacturing facilities, data centers, and industrial power distribution applications.
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SORT BY
Part Number
PRICE
Manufacturer
Amperage
Poles
140MG-J8P-D15
140MG-J8P-D15
In Stock
From
$1,413.34
Allen-Bradley
150
3
140MG-J8P-D17
140MG-J8P-D17
In Stock
From
$1,428.58
Allen-Bradley
175
3
140MG-J8P-D20
140MG-J8P-D20
In Stock
From
$2,070.20
Allen-Bradley
200
3
140MG-J8P-D22
140MG-J8P-D22
In Stock
From
$2,272.96
Allen-Bradley
225
3
140MG-J8P-D25
140MG-J8P-D25
In Stock
From
$2,728.79
Allen-Bradley
250
3
1489-A1C010
1489-A1C010
In Stock
From
$51.42
Allen-Bradley
1
1
1489-A1C020
1489-A1C020
In Stock
From
$24.35
Allen-Bradley
2
1
1489-A1C080
1489-A1C080
In Stock
From
$50.97
Allen-Bradley
8
1
1489-A1C150
1489-A1C150
In Stock
From
$158.59
Allen-Bradley
15
1
1489-A1C200
1489-A1C200
In Stock
From
$130.04
Allen-Bradley
20
1
1489-A1C250
1489-A1C250
In Stock
From
$105.84
Allen-Bradley
25
1
1489-A1D100
1489-A1D100
In Stock
From
$111.34
Allen-Bradley
10
1
1489-A3C200
1489-A3C200
In Stock
From
$111.92
Allen-Bradley
20
3
1489-A3D040
1489-A3D040
In Stock
From
$39.17
Allen-Bradley
4
3
1489-A3D400
1489-A3D400
In Stock
From
$99.54
Allen-Bradley
40
3
1489-D1C040
1489-D1C040
Limited Stock
From
Get Price
Allen-Bradley
4
1
1489-D2C100
1489-D2C100
In Stock
From
$100.30
Allen-Bradley
10
2
1492-CB1G010
1492-CB1G010
In Stock
From
$82.74
Allen-Bradley
1
1
1492-GH150
1492-GH150
In Stock
From
$86.31
Allen-Bradley
15
1
1489-M1C005
1489-M1C005
In Stock
From
$108.00
Allen-Bradley
0.5
1
1489-M1C010
1489-M1C010
In Stock
From
$63.14
Allen-Bradley
1
1
1489-M1C016
1489-M1C016
Limited Stock
From
Get Price
Allen-Bradley
1.6
1
1489-M1C030
1489-M1C030
In Stock
From
$90.34
Allen-Bradley
3
1
1489-M1C040
1489-M1C040
In Stock
From
$28.42
Allen-Bradley
4
1
Popular Circuit Breaker Manufacturers

Electrical.com stocks the largest inventory of circuit breakers in the world, with over 1 million square feet of new, used, surplus, and re-certified circuit protection equipment available for immediate shipment. From residential to industrial applications, across all voltage and amperage ratings, we have what you need when others say no. Our comprehensive circuit breaker inventory spans all voltage classes, amperage ratings, and pole configurations from all major manufacturers including current production and discontinued models from legacy suppliers. Available in new factory condition, surplus stock, and re-certified options‚ All backed by our standard 2-year Electrical.com warranty. Our circuit breakers serve critical applications across manufacturing facilities, commercial buildings, data centers, healthcare facilities, utilities and power generation, industrial plants, residential construction, telecommunications infrastructure, and process control installations.


Whether you're maintaining legacy equipment with obsolete circuit breaker models or sourcing current production components for new electrical systems, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime and keep your operations running. Need circuit breakers now? Call 877-999-7077 or email [email protected]. With same-day shipping available and the right parts ready to ship from our nearest warehouse location, Electrical.com gets your operations back online fast. We can say yes when others have to say no.

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